railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি tan θ = \(\frac{3}{4}\) এবং θ সূক্ষ কোণ হয়, তাহলে sin θ এর মান কত?
1
\(-\frac{3}{5}\)
2
\(\frac{3}{5}\)
3
\(\frac{4}{5}\)
4
\(-\frac{4}{5}\)